The Number

642226

Six Hundred and Forty-Two Thousand Two Hundred and Twenty-Six

In Base 13 Tridecimal Is

19642013

The numbers with a 13 subscript use Base 13 Tridecimal notation.

For more familiar numbers: See Six Hundred and Forty-Two Thousand Two Hundred and Twenty-Six in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

642223
19641a13
Six Hundred and Forty-Two Thousand Two Hundred and Twenty-Three in Base 13 Tridecimal
642224
19641b13
Six Hundred and Forty-Two Thousand Two Hundred and Twenty-Four in Base 13 Tridecimal
642225
19641c13
Six Hundred and Forty-Two Thousand Two Hundred and Twenty-Five in Base 13 Tridecimal
642227
19642113
Six Hundred and Forty-Two Thousand Two Hundred and Twenty-Seven in Base 13 Tridecimal
642228
19642213
Six Hundred and Forty-Two Thousand Two Hundred and Twenty-Eight in Base 13 Tridecimal
642229
19642313
Six Hundred and Forty-Two Thousand Two Hundred and Twenty-Nine in Base 13 Tridecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

6.42226e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007692139a18095613

The reciprocal of 642226 in Base 13 Tridecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 19642013 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Six hundred and forty-two thousand two hundred and twenty-six is a composite number with 16 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Six hundred and forty-two thousand two hundred and twenty-six is a composite number with 16 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number six hundred and forty-two thousand two hundred and twenty-six has the following 4 prime factors:

2
213
Two in Base 13 Tridecimal
13
1013
Thirteen in Base 13 Tridecimal
17
1413
Seventeen in Base 13 Tridecimal
1453
87a13
One Thousand Four Hundred and Fifty-Three in Base 13 Tridecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

2131 · 10131 · 14131 · 87a131 = 19642013

Base Conversions

The number six hundred and forty-two thousand two hundred and twenty-six in 35 different bases